A044477 Numbers n such that string 3,4 occurs in the base 5 representation of n but not of n+1.

19, 44, 69, 99, 119, 144, 169, 194, 224, 244, 269, 294, 319, 349, 369, 394, 419, 444, 499, 519, 544, 569, 599, 619, 644, 669, 694, 724, 744, 769, 794, 819, 849, 869, 894, 919, 944, 974, 994, 1019, 1044, 1069, 1124, 1144, 1169

Offset

1,1

Links

Table of n, a(n) for n=1..45.

Mathematica

Flatten[Position[Partition[Table[If[MemberQ[Partition[ IntegerDigits[ n, 5], 2, 1], {3, 4}], 1, 0], {n, 1200}], 2, 1], {1, 0}]] (* Harvey P. Dale, Jan 25 2015 *)

Crossrefs

Sequence in context: A058829 A063313 A044096 * A140680 A183632 A359558

Adjacent sequences: A044474 A044475 A044476 * A044478 A044479 A044480

Keyword

nonn,base

Author

Clark Kimberling

Status

approved